201660879

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3463}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 319242240

約数和(自身を除く): 117581361

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 987, 1239, 2773, 3463, 8319, 10389, 19411, 24241, 58233, 72723, 162761, 204317, 488283, 612951, 1139327, 1430219, 3417981, 4290657, 9602899, 28808697, 67220293, 201660879]

約数ペア:

[(1, 201660879), (3, 67220293), (7, 28808697), (21, 9602899), (47, 4290657), (59, 3417981), (141, 1430219), (177, 1139327), (329, 612951), (413, 488283), (987, 204317), (1239, 162761), (2773, 72723), (3463, 58233), (8319, 24241), (10389, 19411)]